Perazzo Petroglyph
This petroglyph was discovered while I was exploring a remote meadow. It is similar to the ones in the nearby Kyburz Flat area which could be 2000 years old. You can see the obvious cupules and grooves.
Canon EOS 7D, f/9 @ 19 mm, 1/200, ISO 400, No Flash
© Nature Thttp://www.zenfolio.com/risse/p733615060/edit#rail Photo